Derrymacash Rainfall ForecastUnited KingdomNICraigavonDerrymacashToday 4 Jul45%Sun 5 Jul20%Mon 6 Jul10%Tue 7 Jul10%Wed 8 Jul10%Thu 9 Jul10%Fri 10 Jul10%Derrymacash rainfall forecast issued today at 7:35 am. Next forecast at approx. 9:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads